package com.fire.aba;


/**
 * @author zwd
 * @date 2021/8/16
 * @email zwd@hhh.com
 */
public class B {
	// B中也注入了A
	private A a;

	public A getA() {
		return a;
	}

	public void setA(A a) {
		this.a = a;
	}
}
